我总是使用pip来安装python包，但由于一些无法解释的原因，它只是停止工作 . 我已经尝试了以下但仍然无法正常工作 - 我升级了pip - 我回滚了pip -i卸载了我的python发行版并重新安装/升级了这里是我每次尝试使用pip安装包时都会遇到的错误类型的回溯

OS-窗口10

pip install profanity收集亵渎语言使用缓存https://files.pythonhosted.org/packages/f6/b4/07d53456462e26eee50abcae787c9380c01731ccc0b6c96233770e546989/profanity-1.1.tar.gz来自命令python setup.py egg_info的完整输出：Traceback（最近一次调用最后一次）：文件"C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources__init__.py"，第2698行，在get_entry_map中ep_map = self.ep_map文件"C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources__init_.py"，第2669行，在 getattr 中引发AttributeError（ attr）AttributeError：_ep_map

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "C:\Users\MEME\AppData\Local\Temp\pip-install-xg7obvs0\profanity\setup.py", line 72, in <module>
    ['profanity=profanity:main'],
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\setuptools\__init__.py", line 128, in setup
    _install_setup_requires(attrs)
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\setuptools\__init__.py", line 117, in _install_setup_requires
    (k, v) for k, v in attrs.items()
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\setuptools\dist.py", line 370, in __init__
    for ep in pkg_resources.iter_entry_points('distutils.setup_keywords'):
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources\__init__.py", line 645, in iter_entry_points
    entries = dist.get_entry_map(group)
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources\__init__.py", line 2701, in get_entry_map
    self._get_metadata('entry_points.txt'), self
  File "C:\Users\MEME\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources\__init__.py", line 2412, in parse_map
    raise ValueError("Entry points must be listed in groups")
ValueError: Entry points must be listed in groups

----------------------------------------

命令“python setup.py egg_info”失败，错误代码1在C：\ Users \ MEME \ AppData \ Local \ Temp \ pip-install-xg7obvs0 \ profanity \

python-3.x pip